{"id":1311,"date":"2025-08-01T02:43:41","date_gmt":"2025-08-01T02:43:41","guid":{"rendered":"https:\/\/www.shrinkagetester.com\/?p=1311"},"modified":"2025-08-01T07:00:40","modified_gmt":"2025-08-01T07:00:40","slug":"astm-d2732-film-shrinkage","status":"publish","type":"post","link":"https:\/\/www.shrinkagetester.com\/cs\/astm-d2732-film-shrinkage\/","title":{"rendered":"ASTM D2732 Zkou\u0161ky smr\u0161t\u011bn\u00ed f\u00f3lie pro obalov\u00e9 aplikace"},"content":{"rendered":"<h2 class=\"wp-block-heading\">V\u00fdznam normy ASTM D2732 v oblasti flexibiln\u00edch obal\u016f<\/h2>\n\n\n\n<div class=\"wp-block-cover is-light\" style=\"min-height:596px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<figure class=\"wp-block-image alignright size-full is-resized\"><a href=\"https:\/\/www.shrinkagetester.com\/cs\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.shrinkagetester.com\/wp-content\/uploads\/2025\/08\/FST-01-Film-Free-Shrink-Tester-ASTM-D2732-4_\u526f\u672c.webp\" alt=\"astm d2732\" class=\"wp-image-1328\" style=\"width:278px;height:auto\" srcset=\"https:\/\/www.shrinkagetester.com\/wp-content\/uploads\/2025\/08\/FST-01-Film-Free-Shrink-Tester-ASTM-D2732-4_\u526f\u672c.webp 750w, https:\/\/www.shrinkagetester.com\/wp-content\/uploads\/2025\/08\/FST-01-Film-Free-Shrink-Tester-ASTM-D2732-4_\u526f\u672c-300x300.webp 300w, https:\/\/www.shrinkagetester.com\/wp-content\/uploads\/2025\/08\/FST-01-Film-Free-Shrink-Tester-ASTM-D2732-4_\u526f\u672c-150x150.webp 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-group is-content-justification-right is-nowrap is-layout-flex wp-container-core-group-is-layout-f726d978 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">ASTM D2732 je standardizovan\u00e1 zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 k hodnocen\u00ed line\u00e1rn\u00edho tepeln\u00e9ho smr\u0161t\u011bn\u00ed plastov\u00fdch f\u00f3li\u00ed bez omezen\u00ed. Toto smr\u0161t\u011bn\u00ed se projev\u00ed, kdy\u017e je f\u00f3lie vystavena zv\u00fd\u0161en\u00fdm teplot\u00e1m v prost\u0159ed\u00ed s minim\u00e1ln\u00edm omezen\u00edm. Pochopen\u00ed tohoto smr\u0161\u0165ov\u00e1n\u00ed m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro zaji\u0161t\u011bn\u00ed kvality v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kter\u00e1 se spol\u00e9haj\u00ed na obaly z plastov\u00fdch f\u00f3li\u00ed, v\u010detn\u011b v\u00fdrobk\u016f denn\u00ed chemie a osobn\u00ed hygieny.<br>F\u00f3lie pou\u017e\u00edvan\u00e9 v pru\u017en\u00fdch obalech mohou p\u0159i v\u00fdrob\u011b zachov\u00e1vat vnit\u0159n\u00ed pnut\u00ed. P\u0159i zah\u0159\u00edv\u00e1n\u00ed se tato nap\u011bt\u00ed uvol\u0148uj\u00ed a zp\u016fsobuj\u00ed m\u011b\u0159iteln\u00e9 smr\u0161t\u011bn\u00ed. Norma ASTM D2732 pom\u00e1h\u00e1 kvantifikovat toto chov\u00e1n\u00ed p\u0159i r\u016fzn\u00fdch teplot\u00e1ch a v r\u016fzn\u00fdch sm\u011brech a nab\u00edz\u00ed tak informace o tepeln\u00e9 v\u00fdkonnosti a stabilit\u011b f\u00f3lie.<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Tester smr\u0161t\u011bn\u00ed f\u00f3lie a tester tepeln\u00e9ho smr\u0161t\u011bn\u00ed v obalech<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace v obalech pro ka\u017edodenn\u00ed chemickou a osobn\u00ed p\u00e9\u010di<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V <strong>pr\u016fmysl osobn\u00ed hygieny a denn\u00ed chemie<\/strong>, estetika balen\u00ed a v\u00fdkon jsou stejn\u011b d\u016fle\u017eit\u00e9. U v\u00fdrobk\u016f, jako jsou \u0161ampony, myc\u00ed prost\u0159edky, ple\u0165ov\u00e9 vody a \u010distic\u00ed prost\u0159edky pro dom\u00e1cnost, se \u010dasto pou\u017e\u00edvaj\u00ed teplem smr\u0161titeln\u00e9 f\u00f3lie. Smr\u0161\u0165ov\u00e1n\u00ed mus\u00ed b\u00fdt <strong>jednotn\u00fd, kontrolovan\u00fd a p\u0159edv\u00eddateln\u00fd<\/strong>, zejm\u00e9na p\u0159i ut\u011bs\u0148ov\u00e1n\u00ed nebo po vypln\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spolehliv\u00fd <strong>tester smr\u0161t\u011bn\u00ed f\u00f3lie<\/strong> umo\u017e\u0148uje v\u00fdrobc\u016fm:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vyhodnocen\u00ed charakteristik smr\u0161t\u011bn\u00ed p\u0159i r\u016fzn\u00fdch teplot\u00e1ch<\/li>\n\n\n\n<li>Pochopen\u00ed sm\u011brov\u00e9ho chov\u00e1n\u00ed (stroj vs. p\u0159\u00ed\u010dn\u00fd sm\u011br)<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00ed deformace obalu p\u0159i uzav\u00edr\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>Cell Instruments <a href=\"https:\/\/www.shrinkagetester.com\/cs\/\">Tester smr\u0161t\u011bn\u00ed FST-01<\/a><\/strong> je navr\u017een tak, aby p\u0159esn\u011b spl\u0148oval tyto po\u017eadavky a poskytoval konzistentn\u00ed a p\u0159esn\u00e9 v\u00fdsledky v souladu s po\u017eadavky na <strong>ASTM D2732<\/strong> specifikace.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d pou\u017e\u00edvat tester smr\u0161t\u011bn\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vysoce v\u00fdkonn\u00fd <strong>tester tepeln\u00e9ho smr\u0161t\u011bn\u00ed<\/strong> jako je FST-01, pom\u00e1h\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sledov\u00e1n\u00ed odchylek procesu v jednotliv\u00fdch \u0161ar\u017e\u00edch filmu<\/li>\n\n\n\n<li>Optimalizace nastaven\u00ed za\u0159\u00edzen\u00ed pro tepeln\u00e9 ut\u011bs\u0148ov\u00e1n\u00ed<\/li>\n\n\n\n<li>Zaji\u0161t\u011bn\u00ed souladu s glob\u00e1ln\u00edmi normami pro balen\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vybaveno <strong>p\u0159esn\u00e1 teplotn\u011b \u0159\u00edzen\u00e1 kapalinov\u00e1 l\u00e1ze\u0148<\/strong> a voliteln\u00fdmi dr\u017e\u00e1ky pro v\u00edce vzork\u016f poskytuje FST-01 flexibilitu testov\u00e1n\u00ed bez ztr\u00e1ty p\u0159esnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak funguje testov\u00e1n\u00ed podle normy ASTM D2732<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159ehled zku\u0161ebn\u00ed metody<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D2732<\/strong> nasti\u0148uje strukturovan\u00fd p\u0159\u00edstup k m\u011b\u0159en\u00ed voln\u00e9ho smr\u0161t\u011bn\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>P\u0159\u00edprava vzorku<\/strong>:<br>Vyst\u0159ihn\u011bte vzorek f\u00f3lie o rozm\u011brech 100 \u00d7 100 mm a ozna\u010dte sm\u011br stroje.<\/li>\n\n\n\n<li><strong>Kondice<\/strong>:<br>P\u0159i stabilizaci zku\u0161ebn\u00edch vzork\u016f v kontrolovan\u00e9m prost\u0159ed\u00ed postupujte podle postupu A normy ASTM D618.<\/li>\n\n\n\n<li><strong>Proveden\u00ed testu<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Teplo a <strong>nereaktivn\u00ed kapaln\u00e1 l\u00e1ze\u0148<\/strong> (nap\u0159. glycerin, polyetylenglykol) na stanovenou teplotu s p\u0159esnost\u00ed \u00b10,5 \u00b0C.<\/li>\n\n\n\n<li>Pono\u0159te vzorek do smr\u0161\u0165ovac\u00edho dr\u017e\u00e1ku, kter\u00fd umo\u017e\u0148uje neomezen\u00e9 smr\u0161\u0165ov\u00e1n\u00ed.<\/li>\n\n\n\n<li>Zm\u011b\u0159te rozm\u011bry p\u0159ed pono\u0159en\u00edm a po n\u011bm.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>V\u00fdpo\u010det dat<\/strong>:<br>Smr\u0161t\u011bn\u00ed je vyj\u00e1d\u0159eno v procentech: Smr\u0161t\u011bn\u00ed (%) = ((p\u016fvodn\u00ed d\u00e9lka - kone\u010dn\u00e1 d\u00e9lka) \/ p\u016fvodn\u00ed d\u00e9lka) \u00d7 100<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto \u00fadaje jsou nezbytn\u00e9 jak pro <strong>charakterizace materi\u00e1lu<\/strong> a <strong>kontrola kvality<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdhody <a href=\"https:\/\/www.shrinkagetester.com\/cs\/\">Cell Instruments<\/a>' Tester smr\u0161t\u011bn\u00ed FST-01<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jde o <strong>testov\u00e1n\u00ed smr\u0161t\u011bn\u00ed f\u00f3lie<\/strong>, FST-01 od <strong>Cell Instruments<\/strong> poskytuje vysoce spolehliv\u00e9 \u0159e\u0161en\u00ed pro laborato\u0159e a v\u00fdrobce. Mezi kl\u00ed\u010dov\u00e9 vlastnosti pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0159esn\u00e1 regulace teploty<\/strong> pro p\u0159esnou shodu s normou ASTM D2732<\/li>\n\n\n\n<li><strong>P\u0159izp\u016fsobiteln\u00e1 sv\u00edtidla<\/strong> pro testov\u00e1n\u00ed jednoho nebo v\u00edce vzork\u016f<\/li>\n\n\n\n<li><strong>U\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9 digit\u00e1ln\u00ed rozhran\u00ed<\/strong> pro zjednodu\u0161en\u00e9 ovl\u00e1d\u00e1n\u00ed<\/li>\n\n\n\n<li>Kompaktn\u00ed a robustn\u00ed konstrukce pro <strong>rutinn\u00ed testov\u00e1n\u00ed kvality a v\u00fdzkumu a v\u00fdvoje<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dlen\u011bn\u00edm p\u0159\u00edstroje FST-01 do pracovn\u00edho procesu kvality mohou v\u00fdvoj\u00e1\u0159i obal\u016f \u010dinit informovan\u00e1 rozhodnut\u00ed o v\u00fdb\u011bru materi\u00e1lu, podm\u00ednk\u00e1ch zpracov\u00e1n\u00ed a kone\u010dn\u00e9m vzhledu v\u00fdrobku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je norma ASTM D2732 nezbytn\u00e1 pro kontrolu kvality<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0165 u\u017e vyr\u00e1b\u00edte obalov\u00e9 f\u00f3lie, nebo je pou\u017e\u00edv\u00e1te v navazuj\u00edc\u00edch aplikac\u00edch, je d\u016fle\u017eit\u00e9 zn\u00e1t tepeln\u00e9 smr\u0161\u0165ov\u00e1n\u00ed. Norma ASTM D2732 umo\u017e\u0148uje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rychl\u00e1 detekce defekt\u016f filmu<\/strong><\/li>\n\n\n\n<li><strong>Standardizovan\u00e1 komunikace<\/strong> mezi dodavateli a zpracovateli<\/li>\n\n\n\n<li><strong>Optimalizace procesu<\/strong> p\u0159es tisk, pe\u010det\u011bn\u00ed a laminaci<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zaveden\u00ed t\u00e9to metody zajist\u00ed spolehlivou funk\u010dnost obal\u016f, zejm\u00e9na v prost\u0159ed\u00ed citliv\u00e9m na teplotu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011bre\u010dn\u00e9 my\u0161lenky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D2732<\/strong> poskytuje spolehliv\u00fd r\u00e1mec pro hodnocen\u00ed chov\u00e1n\u00ed film\u016f p\u0159i tepeln\u00e9m smr\u0161\u0165ov\u00e1n\u00ed. Je zvl\u00e1\u0161t\u011b cenn\u00fd pro pr\u016fmyslov\u00e1 odv\u011btv\u00ed, jako jsou nap\u0159. <strong>denn\u00ed chemick\u00fd<\/strong>, <strong>osobn\u00ed p\u00e9\u010de<\/strong>, <strong>l\u00e9ka\u0159sk\u00e9<\/strong>a <strong>balen\u00ed potravin<\/strong>, kde z\u00e1le\u017e\u00ed na vizu\u00e1ln\u00ed a mechanick\u00e9 stabilit\u011b filmu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S <strong>Tester smr\u0161t\u011bn\u00ed FST-01<\/strong> z <strong>Cell Instruments<\/strong>, mohou laborato\u0159e a v\u00fdrobci s jistotou splnit normy ASTM a z\u00e1rove\u0148 zajistit konzistenci, bezpe\u010dnost a atraktivitu balen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>K \u010demu se pou\u017e\u00edv\u00e1 norma ASTM D2732?<br>M\u011b\u0159\u00ed neomezen\u00e9 tepeln\u00e9 smr\u0161t\u011bn\u00ed plastov\u00fdch f\u00f3li\u00ed, aby bylo mo\u017en\u00e9 vyhodnotit tepelnou odezvu a stabilitu f\u00f3lie.<\/li>\n\n\n\n<li>V jak\u00fdch odv\u011btv\u00edch se pou\u017e\u00edv\u00e1 testov\u00e1n\u00ed smr\u0161t\u011bn\u00ed f\u00f3lie?<br>P\u0159edev\u0161\u00edm obaly na potraviny, l\u00e9\u010diva, prost\u0159edky osobn\u00ed p\u00e9\u010de a chemik\u00e1lie denn\u00ed pot\u0159eby.<\/li>\n\n\n\n<li>Pro\u010d je d\u016fle\u017eit\u00e9 m\u011b\u0159it neomezen\u00e9 smr\u0161\u0165ov\u00e1n\u00ed?<br>Odhaluje, jak f\u00f3lie reaguje na teplo p\u0159i uzav\u00edr\u00e1n\u00ed nebo skladov\u00e1n\u00ed, a pom\u00e1h\u00e1 tak p\u0159edch\u00e1zet deformac\u00edm a vad\u00e1m.<\/li>\n\n\n\n<li>Jak p\u0159esn\u00fd je tester FST-01 od spole\u010dnosti Cell Instruments?<br>Nab\u00edz\u00ed regulaci teploty \u00b10,5 \u00b0C a podporuje v\u00edcebodov\u00e9 testov\u00e1n\u00ed pro z\u00edsk\u00e1n\u00ed v\u00fdsledk\u016f v souladu s normou ASTM.<\/li>\n\n\n\n<li>Lze v\u00edcevrstv\u00e9 f\u00f3lie testovat podle normy ASTM D2732?<br>Ano. Metoda plat\u00ed pro jednovrstv\u00e9 i v\u00edcevrstv\u00e9 filmy, i kdy\u017e p\u0159i interpretaci je t\u0159eba br\u00e1t v \u00favahu chov\u00e1n\u00ed jednotliv\u00fdch vrstev.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>The Importance of ASTM D2732 in Flexible Packaging Film Shrinkage Tester and Heat Shrinkage Tester in Packaging Applications in Packaging for Daily Chemical and Personal Care Products In the personal care and daily chemical industries, packaging aesthetics and performance are equally important. Products like shampoos, detergents, lotions, and household cleaners often use heat-shrinkable films. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1311","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/posts\/1311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/comments?post=1311"}],"version-history":[{"count":5,"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/posts\/1311\/revisions"}],"predecessor-version":[{"id":1332,"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/posts\/1311\/revisions\/1332"}],"wp:attachment":[{"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/media?parent=1311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/categories?post=1311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shrinkagetester.com\/cs\/wp-json\/wp\/v2\/tags?post=1311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}